Emergency vest



FIG. 1 shows a perspective view of an emergency vest showing my new design in use;

FIG. 2 shows a front view of an emergency vest showing my new design;

FIG. 3 shows a rear view of an emergency vest showing my new design;

FIG. 4 shows a right side view of an emergency vest showing my new design; and,

FIG. 5 shows a left view of an emergency vest showing my new design.

The broken lines in the drawings depict environmental subject matter and form no part of the claimed design. 

The ornamental design for an emergency vest, as shown and described. 